Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series


Bearing No. 32920JR

Specification data (main dimensions, etc.)

d(mm)100
D(mm)140
T(mm)25
B(mm)25
C(mm)20
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)158
Basic load ratings : C0r(kN)217
Fatigue load limit : Cu(kN)32.0
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)3300
Load center spread : a(mm)24.0
Constant e0.33
Axial load factors : Y11.82
Axial load factors : Y01.00

Mounting dimensions,weight (reference)

da(min.)(mm)109 mm
db(max.)(mm)108 mm
Da(max.)(mm)131 mm
da(min.)(mm)128 mm
db(min.)(mm)135 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)1.19 kg
JTEKT

2026/08/09